CVE-2017-2428

CRITICAL

iPhone OS < 10.3, macOS < 10.12.4, tvOS < 10.2, watchOS < 3.2 - Remote HTTP/2 Server Impact via nghttp2

Title source: llm
STIX 2.1

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves nghttp2 before 1.17.0 in the "HTTPProtocol" component. It allows remote HTTP/2 servers to have an unspecified impact via unknown vectors.

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97146
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207601
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207615
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1038138
Third Party Advisory x_refsource_confirm
https://github.com/nghttp2/nghttp2/releases/tag/v1.17.0
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207602
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207617

Scores

CVSS v3 9.8
EPSS 0.0256
EPSS Percentile 83.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (4)
apple/iphone_os < 10.2.1
apple/mac_os_x < 10.12.3
apple/tvos < 10.1.1
apple/watchos < 3.1.3
Published Apr 02, 2017
Tracked Since Feb 18, 2026